Post v0.6.0 release version bump.
ElasticSearchOutput was swallowing bulk index operation errors, and
use of deprecated httputil.ClientConn was causing problems in certain
cases when ElasticSearch was restarted on the other side of the
connection.
Trim all whitespace (or " \t\n" anyway) around incoming stat names.
Remove debug droppings.
Merge pull request #1013 from mozilla-services/es-restart-connection-bug

Es restart connection bug
Merge branch 'versions/0.6' into statsd-input-trim-whitespace

Conflicts:
	CHANGES.txt
Merge pull request #1014 from mozilla-services/statsd-input-trim-whitespace

Statsd input trim whitespace
Fixes default sandbox script type with dynamic plugins.
Merge pull request #1019 from ecnahc515/fix_default_script_type

Fixes default sandbox script type with dynamic plugins.
Split outgoing CarbonOutput messages if UDP is used and size is close
to UDP max packet size.
Conflicts:
	CHANGES.txt
	plugins/graphite/carbon_test.go
Add 0.6.1 release date to changelog.
Merge tag 'v0.6.1'